Database connection and user registration

src/main.rs

@@ -1,9 +1,31 @@
-use axum::{Router, routing::get};
+use sqlx::PgPool;
+use tokio::net::TcpListener;
+use tracing_subscriber::{layer::SubscriberExt, util::SubscriberInitExt};
+use zero2prod::{configuration::get_configuration, startup::run};
 
 #[tokio::main]
 async fn main() {
-    let app = Router::new().route("/", get(|| async { "Hello, World!" }));
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::EnvFilter::try_from_default_env().unwrap_or_else(|_| {
+                format!(
+                    "{}=debug,tower_http=debug,axum::rejection=trace",
+                    env!("CARGO_CRATE_NAME")
+                )
+                .into()
+            }),
+        )
+        .with(tracing_subscriber::fmt::layer())
+        .init();
 
-    let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap();
-    axum::serve(listener, app).await.unwrap();
+    let configuration = get_configuration().expect("Failed to read configuration");
+    let listener = TcpListener::bind(format!("127.0.0.1:{}", configuration.application_port))
+        .await
+        .unwrap();
+    tracing::debug!("listening on {}", listener.local_addr().unwrap());
+    let connection_pool = PgPool::connect(&configuration.database.connection_string())
+        .await
+        .unwrap();
+
+    run(listener, connection_pool).await
 }